will be doing
will have down 什么五种
将来进行时
1) 概念：表示将来某时进行的状态或动作,或按预测将来会发生的事情.
She'll be coming soon.
I'll be meeting him sometime in the future.
注意：将来进行时不用于表示"意志",不能说 I'll be having a talk with her.
2）常用的时间状语
Soon,tomorrow,this evening,on Sunday,by this time,tomorrow,in two days,tomorrow evening
By this time tomorrow,I'll be lying on the beach.
将来完成时
1) 构成will / be going to do sth.
2) 概念
a.状态完成：表示某事继续到将来某一时为止一直有的状态.
b.动作完成：表示将来某一时或另一个将来的动作之前,已经完成的动作或一获得的经验.
They will have been married for 20 years by then.
You will have reached Shanghai by this time tomorrow.
